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Submission #523064

# Submission time Handle Problem Language Result Execution time Memory
523064 2022-02-06T20:12:37 Z Farhan_HY Football (info1cup20_football) C++14
100 / 100
 86 ms 2996 KB 
#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t; cin >> t; while(t--)
#define IOS ios::sync_with_stdio(); cin.tie(0); cout.tie(0);

using namespace std;

const int inf = 8e18;
const int N = 1e6 + 6;
const int M = 1e3 + 3;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;
int a[N];
int n, m;
vector<int> v;

main()
{
    T
    {
        cin >> n >> m;
        bool ok = 0;
        for(int i = 0; i < n; i++)
            cin >> a[i];
        int x = log2(m) + 1;
        for(int i = 0; i < x; i++)
        {
            int sum = 0;
            for(int j = 0; j < n; j++)
                sum += a[j] % (1ll << (i + 1)) >= (1ll << i);
            ok |= sum % 2;
        }
        v.pb(ok);
    }
    for(auto x: v)
        cout << x;
}

Compilation message

football.cpp:21:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   21 | main()
      | ^~~~

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 440 KB Output is correct
2 Correct 37 ms 1056 KB Output is correct
3 Correct 36 ms 1060 KB Output is correct
4 Correct 40 ms 1072 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 404 KB Output is correct
2 Correct 17 ms 716 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 1384 KB Output is correct
2 Correct 44 ms 1980 KB Output is correct
3 Correct 45 ms 2052 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 1444 KB Output is correct
2 Correct 86 ms 2912 KB Output is correct
3 Correct 83 ms 2996 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 448 KB Output is correct
2 Correct 50 ms 1348 KB Output is correct
3 Correct 45 ms 1372 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 428 KB Output is correct
2 Correct 42 ms 1444 KB Output is correct
3 Correct 48 ms 1312 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 432 KB Output is correct
2 Correct 60 ms 1476 KB Output is correct